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8aa00919 HR |
1 | /* |
2 | * Copyright (c) 2005 Topspin Communications. All rights reserved. | |
0b2b35f6 | 3 | * Copyright (c) 2005 Intel Corporation. All rights reserved. |
8aa00919 HR |
4 | * |
5 | * This software is available to you under a choice of one of two | |
6 | * licenses. You may choose to be licensed under the terms of the GNU | |
7 | * General Public License (GPL) Version 2, available from the file | |
8 | * COPYING in the main directory of this source tree, or the | |
9 | * OpenIB.org BSD license below: | |
10 | * | |
11 | * Redistribution and use in source and binary forms, with or | |
12 | * without modification, are permitted provided that the following | |
13 | * conditions are met: | |
14 | * | |
15 | * - Redistributions of source code must retain the above | |
16 | * copyright notice, this list of conditions and the following | |
17 | * disclaimer. | |
18 | * | |
19 | * - Redistributions in binary form must reproduce the above | |
20 | * copyright notice, this list of conditions and the following | |
21 | * disclaimer in the documentation and/or other materials | |
22 | * provided with the distribution. | |
23 | * | |
24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
31 | * SOFTWARE. | |
32 | * | |
33 | * $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $ | |
34 | */ | |
35 | ||
36 | #ifndef IB_USER_CM_H | |
37 | #define IB_USER_CM_H | |
38 | ||
39 | #include <linux/types.h> | |
40 | ||
07d357d0 | 41 | #define IB_USER_CM_ABI_VERSION 3 |
8aa00919 HR |
42 | |
43 | enum { | |
44 | IB_USER_CM_CMD_CREATE_ID, | |
45 | IB_USER_CM_CMD_DESTROY_ID, | |
46 | IB_USER_CM_CMD_ATTR_ID, | |
47 | ||
48 | IB_USER_CM_CMD_LISTEN, | |
49 | IB_USER_CM_CMD_ESTABLISH, | |
50 | ||
51 | IB_USER_CM_CMD_SEND_REQ, | |
52 | IB_USER_CM_CMD_SEND_REP, | |
53 | IB_USER_CM_CMD_SEND_RTU, | |
54 | IB_USER_CM_CMD_SEND_DREQ, | |
55 | IB_USER_CM_CMD_SEND_DREP, | |
56 | IB_USER_CM_CMD_SEND_REJ, | |
57 | IB_USER_CM_CMD_SEND_MRA, | |
58 | IB_USER_CM_CMD_SEND_LAP, | |
59 | IB_USER_CM_CMD_SEND_APR, | |
60 | IB_USER_CM_CMD_SEND_SIDR_REQ, | |
61 | IB_USER_CM_CMD_SEND_SIDR_REP, | |
62 | ||
63 | IB_USER_CM_CMD_EVENT, | |
0b2b35f6 | 64 | IB_USER_CM_CMD_INIT_QP_ATTR, |
8aa00919 HR |
65 | }; |
66 | /* | |
67 | * command ABI structures. | |
68 | */ | |
69 | struct ib_ucm_cmd_hdr { | |
70 | __u32 cmd; | |
71 | __u16 in; | |
72 | __u16 out; | |
73 | }; | |
74 | ||
75 | struct ib_ucm_create_id { | |
0b2b35f6 | 76 | __u64 uid; |
8aa00919 HR |
77 | __u64 response; |
78 | }; | |
79 | ||
80 | struct ib_ucm_create_id_resp { | |
81 | __u32 id; | |
82 | }; | |
83 | ||
84 | struct ib_ucm_destroy_id { | |
0b2b35f6 | 85 | __u64 response; |
8aa00919 HR |
86 | __u32 id; |
87 | }; | |
88 | ||
0b2b35f6 SH |
89 | struct ib_ucm_destroy_id_resp { |
90 | __u32 events_reported; | |
91 | }; | |
92 | ||
8aa00919 HR |
93 | struct ib_ucm_attr_id { |
94 | __u64 response; | |
95 | __u32 id; | |
96 | }; | |
97 | ||
98 | struct ib_ucm_attr_id_resp { | |
97f52eb4 SH |
99 | __be64 service_id; |
100 | __be64 service_mask; | |
101 | __be32 local_id; | |
102 | __be32 remote_id; | |
8aa00919 HR |
103 | }; |
104 | ||
0b2b35f6 SH |
105 | struct ib_ucm_init_qp_attr { |
106 | __u64 response; | |
107 | __u32 id; | |
108 | __u32 qp_state; | |
109 | }; | |
110 | ||
111 | struct ib_ucm_ah_attr { | |
112 | __u8 grh_dgid[16]; | |
113 | __u32 grh_flow_label; | |
114 | __u16 dlid; | |
115 | __u16 reserved; | |
116 | __u8 grh_sgid_index; | |
117 | __u8 grh_hop_limit; | |
118 | __u8 grh_traffic_class; | |
119 | __u8 sl; | |
120 | __u8 src_path_bits; | |
121 | __u8 static_rate; | |
122 | __u8 is_global; | |
123 | __u8 port_num; | |
124 | }; | |
125 | ||
126 | struct ib_ucm_init_qp_attr_resp { | |
127 | __u32 qp_attr_mask; | |
128 | __u32 qp_state; | |
129 | __u32 cur_qp_state; | |
130 | __u32 path_mtu; | |
131 | __u32 path_mig_state; | |
132 | __u32 qkey; | |
133 | __u32 rq_psn; | |
134 | __u32 sq_psn; | |
135 | __u32 dest_qp_num; | |
136 | __u32 qp_access_flags; | |
137 | ||
138 | struct ib_ucm_ah_attr ah_attr; | |
139 | struct ib_ucm_ah_attr alt_ah_attr; | |
140 | ||
141 | /* ib_qp_cap */ | |
142 | __u32 max_send_wr; | |
143 | __u32 max_recv_wr; | |
144 | __u32 max_send_sge; | |
145 | __u32 max_recv_sge; | |
146 | __u32 max_inline_data; | |
147 | ||
148 | __u16 pkey_index; | |
149 | __u16 alt_pkey_index; | |
150 | __u8 en_sqd_async_notify; | |
151 | __u8 sq_draining; | |
152 | __u8 max_rd_atomic; | |
153 | __u8 max_dest_rd_atomic; | |
154 | __u8 min_rnr_timer; | |
155 | __u8 port_num; | |
156 | __u8 timeout; | |
157 | __u8 retry_cnt; | |
158 | __u8 rnr_retry; | |
159 | __u8 alt_port_num; | |
160 | __u8 alt_timeout; | |
161 | }; | |
162 | ||
8aa00919 | 163 | struct ib_ucm_listen { |
97f52eb4 SH |
164 | __be64 service_id; |
165 | __be64 service_mask; | |
8aa00919 HR |
166 | __u32 id; |
167 | }; | |
168 | ||
169 | struct ib_ucm_establish { | |
170 | __u32 id; | |
171 | }; | |
172 | ||
173 | struct ib_ucm_private_data { | |
174 | __u64 data; | |
175 | __u32 id; | |
176 | __u8 len; | |
177 | __u8 reserved[3]; | |
178 | }; | |
179 | ||
180 | struct ib_ucm_path_rec { | |
181 | __u8 dgid[16]; | |
182 | __u8 sgid[16]; | |
97f52eb4 SH |
183 | __be16 dlid; |
184 | __be16 slid; | |
8aa00919 | 185 | __u32 raw_traffic; |
97f52eb4 | 186 | __be32 flow_label; |
8aa00919 HR |
187 | __u32 reversible; |
188 | __u32 mtu; | |
97f52eb4 | 189 | __be16 pkey; |
8aa00919 HR |
190 | __u8 hop_limit; |
191 | __u8 traffic_class; | |
192 | __u8 numb_path; | |
193 | __u8 sl; | |
194 | __u8 mtu_selector; | |
195 | __u8 rate_selector; | |
196 | __u8 rate; | |
197 | __u8 packet_life_time_selector; | |
198 | __u8 packet_life_time; | |
199 | __u8 preference; | |
200 | }; | |
201 | ||
202 | struct ib_ucm_req { | |
203 | __u32 id; | |
204 | __u32 qpn; | |
205 | __u32 qp_type; | |
206 | __u32 psn; | |
97f52eb4 | 207 | __be64 sid; |
8aa00919 HR |
208 | __u64 data; |
209 | __u64 primary_path; | |
210 | __u64 alternate_path; | |
211 | __u8 len; | |
212 | __u8 peer_to_peer; | |
213 | __u8 responder_resources; | |
214 | __u8 initiator_depth; | |
215 | __u8 remote_cm_response_timeout; | |
216 | __u8 flow_control; | |
217 | __u8 local_cm_response_timeout; | |
218 | __u8 retry_count; | |
219 | __u8 rnr_retry_count; | |
220 | __u8 max_cm_retries; | |
221 | __u8 srq; | |
222 | __u8 reserved[1]; | |
223 | }; | |
224 | ||
225 | struct ib_ucm_rep { | |
0b2b35f6 | 226 | __u64 uid; |
8aa00919 HR |
227 | __u64 data; |
228 | __u32 id; | |
229 | __u32 qpn; | |
230 | __u32 psn; | |
231 | __u8 len; | |
232 | __u8 responder_resources; | |
233 | __u8 initiator_depth; | |
234 | __u8 target_ack_delay; | |
235 | __u8 failover_accepted; | |
236 | __u8 flow_control; | |
237 | __u8 rnr_retry_count; | |
238 | __u8 srq; | |
239 | }; | |
240 | ||
241 | struct ib_ucm_info { | |
242 | __u32 id; | |
243 | __u32 status; | |
244 | __u64 info; | |
245 | __u64 data; | |
246 | __u8 info_len; | |
247 | __u8 data_len; | |
248 | __u8 reserved[2]; | |
249 | }; | |
250 | ||
251 | struct ib_ucm_mra { | |
252 | __u64 data; | |
253 | __u32 id; | |
254 | __u8 len; | |
255 | __u8 timeout; | |
256 | __u8 reserved[2]; | |
257 | }; | |
258 | ||
259 | struct ib_ucm_lap { | |
260 | __u64 path; | |
261 | __u64 data; | |
262 | __u32 id; | |
263 | __u8 len; | |
264 | __u8 reserved[3]; | |
265 | }; | |
266 | ||
267 | struct ib_ucm_sidr_req { | |
268 | __u32 id; | |
269 | __u32 timeout; | |
97f52eb4 | 270 | __be64 sid; |
8aa00919 HR |
271 | __u64 data; |
272 | __u64 path; | |
273 | __u16 pkey; | |
274 | __u8 len; | |
275 | __u8 max_cm_retries; | |
276 | }; | |
277 | ||
278 | struct ib_ucm_sidr_rep { | |
279 | __u32 id; | |
280 | __u32 qpn; | |
281 | __u32 qkey; | |
282 | __u32 status; | |
283 | __u64 info; | |
284 | __u64 data; | |
285 | __u8 info_len; | |
286 | __u8 data_len; | |
287 | __u8 reserved[2]; | |
288 | }; | |
289 | /* | |
290 | * event notification ABI structures. | |
291 | */ | |
292 | struct ib_ucm_event_get { | |
293 | __u64 response; | |
294 | __u64 data; | |
295 | __u64 info; | |
296 | __u8 data_len; | |
297 | __u8 info_len; | |
298 | __u8 reserved[2]; | |
299 | }; | |
300 | ||
301 | struct ib_ucm_req_event_resp { | |
8aa00919 HR |
302 | struct ib_ucm_path_rec primary_path; |
303 | struct ib_ucm_path_rec alternate_path; | |
97f52eb4 | 304 | __be64 remote_ca_guid; |
8aa00919 HR |
305 | __u32 remote_qkey; |
306 | __u32 remote_qpn; | |
307 | __u32 qp_type; | |
308 | __u32 starting_psn; | |
309 | __u8 responder_resources; | |
310 | __u8 initiator_depth; | |
311 | __u8 local_cm_response_timeout; | |
312 | __u8 flow_control; | |
313 | __u8 remote_cm_response_timeout; | |
314 | __u8 retry_count; | |
315 | __u8 rnr_retry_count; | |
316 | __u8 srq; | |
07d357d0 | 317 | __u8 port; |
8aa00919 HR |
318 | }; |
319 | ||
320 | struct ib_ucm_rep_event_resp { | |
97f52eb4 | 321 | __be64 remote_ca_guid; |
8aa00919 HR |
322 | __u32 remote_qkey; |
323 | __u32 remote_qpn; | |
324 | __u32 starting_psn; | |
325 | __u8 responder_resources; | |
326 | __u8 initiator_depth; | |
327 | __u8 target_ack_delay; | |
328 | __u8 failover_accepted; | |
329 | __u8 flow_control; | |
330 | __u8 rnr_retry_count; | |
331 | __u8 srq; | |
332 | __u8 reserved[1]; | |
333 | }; | |
334 | ||
335 | struct ib_ucm_rej_event_resp { | |
336 | __u32 reason; | |
337 | /* ari in ib_ucm_event_get info field. */ | |
338 | }; | |
339 | ||
340 | struct ib_ucm_mra_event_resp { | |
341 | __u8 timeout; | |
342 | __u8 reserved[3]; | |
343 | }; | |
344 | ||
345 | struct ib_ucm_lap_event_resp { | |
346 | struct ib_ucm_path_rec path; | |
347 | }; | |
348 | ||
349 | struct ib_ucm_apr_event_resp { | |
350 | __u32 status; | |
351 | /* apr info in ib_ucm_event_get info field. */ | |
352 | }; | |
353 | ||
354 | struct ib_ucm_sidr_req_event_resp { | |
8aa00919 | 355 | __u16 pkey; |
07d357d0 SH |
356 | __u8 port; |
357 | __u8 reserved; | |
8aa00919 HR |
358 | }; |
359 | ||
360 | struct ib_ucm_sidr_rep_event_resp { | |
361 | __u32 status; | |
362 | __u32 qkey; | |
363 | __u32 qpn; | |
364 | /* info in ib_ucm_event_get info field. */ | |
365 | }; | |
366 | ||
367 | #define IB_UCM_PRES_DATA 0x01 | |
368 | #define IB_UCM_PRES_INFO 0x02 | |
369 | #define IB_UCM_PRES_PRIMARY 0x04 | |
370 | #define IB_UCM_PRES_ALTERNATE 0x08 | |
371 | ||
372 | struct ib_ucm_event_resp { | |
0b2b35f6 | 373 | __u64 uid; |
8aa00919 HR |
374 | __u32 id; |
375 | __u32 event; | |
376 | __u32 present; | |
377 | union { | |
378 | struct ib_ucm_req_event_resp req_resp; | |
379 | struct ib_ucm_rep_event_resp rep_resp; | |
380 | struct ib_ucm_rej_event_resp rej_resp; | |
381 | struct ib_ucm_mra_event_resp mra_resp; | |
382 | struct ib_ucm_lap_event_resp lap_resp; | |
383 | struct ib_ucm_apr_event_resp apr_resp; | |
384 | ||
385 | struct ib_ucm_sidr_req_event_resp sidr_req_resp; | |
386 | struct ib_ucm_sidr_rep_event_resp sidr_rep_resp; | |
387 | ||
388 | __u32 send_status; | |
389 | } u; | |
390 | }; | |
391 | ||
392 | #endif /* IB_USER_CM_H */ |